Merge pull request desktop#5607 from desktop/one-four-oh-release-notes

1.4.0 release notes

app/package.json

@@ -3,7 +3,7 @@
   "productName": "GitHub Desktop",
   "bundleID": "com.github.GitHubClient",
   "companyName": "GitHub, Inc.",
-  "version": "1.4.0-beta3",
+  "version": "1.4.0",
   "main": "./main.js",
   "repository": {
     "type": "git",

changelog.json

@@ -1,5 +1,17 @@
 {
   "releases": {
+    "1.4.0": [
+      "[New] When an update is available for GitHub Desktop, release notes can be viewed in Desktop - #2774",
+      "[New] Detect merge conflicts when comparing branches - #4588",
+      "[Fixed] Avoid double checkout warning when opening a pull request in Desktop - #5375",
+      "[Fixed] Error when publishing repository is now associated with the right tab - #5422. Thanks @Daniel-McCarthy!",
+      "[Fixed] Disable affected menu items when on detached HEAD - #5500. Thanks @say25!",
+      "[Fixed] Show border when commit description is expanded - #5506. Thanks @aryyya!",
+      "[Fixed] GitLab URL which corresponds to GitHub repository of same name cloned GitHub repository - #4154",
+      "[Fixed] Caret in co-author selector is hidden when dark theme enabled - #5589",
+      "[Fixed] Authenticating to GitHub Enterprise fails when user has no emails defined - #5585",
+      "[Improved] Avoid multiple lookups of default remote - #5399"
+    ],
     "1.4.0-beta3": [
       "[New] When an update is available for GitHub Desktop, the release notes can be viewed in Desktop - #2774",
       "[New] Detect merge conflicts when comparing branches - #4588",